14669971 has 2 divisors, whose sum is σ = 14669972. Its totient is φ = 14669970.

The previous prime is 14669939. The next prime is 14669987. The reversal of 14669971 is 17996641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14669971 - 2⁵ = 14669939 is a prime.

It is not a weakly prime, because it can be changed into another prime (14669471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7334985 + 7334986.

It is an arithmetic number, because the mean of its divisors is an integer number (7334986).

Almost surely, 2^14669971 is an apocalyptic number.

14669971 is a deficient number, since it is larger than the sum of its proper divisors (1).

14669971 is an equidigital number, since it uses as much as digits as its factorization.

14669971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 14669971 is about 3830.1398146804. The cubic root of 14669971 is about 244.7990633463.

The spelling of 14669971 in words is "fourteen million, six hundred sixty-nine thousand, nine hundred seventy-one".